From ad09f6fba5e79db48750316c204f345de3b06283 Mon Sep 17 00:00:00 2001
From: 8nlight <8nlight@disroot.org>
Date: Wed, 9 Aug 2023 21:53:12 +0300
Subject: [PATCH] =?UTF-8?q?=D0=97=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=B8?=
 =?UTF-8?q?=D1=82=D1=8C=20=D1=84=D0=B0=D0=B9=D0=BB=D1=8B=20=D0=B2=20=C2=AB?=
 =?UTF-8?q?C=C2=BB?=
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Content-Transfer-Encoding: 8bit

---
 C/irc.c | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/C/irc.c b/C/irc.c
index c68ecb8..9831f7f 100644
--- a/C/irc.c
+++ b/C/irc.c
@@ -5,6 +5,7 @@ unsigned int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int p
 	if (!ghbn)
 		return IRCC_ERROR;
 
+	//Only ipv4
 	struct sockaddr_in client_str;
 	memset(&client_str, 0, sizeof(client_str));
 	client_str.sin_family = AF_INET;
@@ -23,18 +24,14 @@ unsigned int IRCC_connect(IRCC_client *irc, const char *ip, const unsigned int p
 }
 
 unsigned int IRCC_register(IRCC_client *irc, const char *nickname){
-	size_t size = strlen("USER \r\n 0 0  ") + strlen(nickname) + strlen(nickname);
-	char *tmp = (char *)malloc(size + 1);
+	size_t size = strlen("NICK %s\r\nUSER %s 0 localhost :%s \r\n") + (strlen(nickname) * 3);
+	char *tmp = (char *)malloc(size);
 	if (tmp == NULL){
 		fprintf(stderr, "malloc returned NULL (IRCC_register)\n");
 		exit(1);
 	}
 
-	sleep(2);
-	snprintf(tmp, size, "USER %s 0 0 %s\r\n", nickname, nickname);
-	send(irc->socket, tmp, strlen(tmp), 0);
-
-	snprintf(tmp, size, "NICK %s\r\n", nickname);
+	snprintf(tmp, size, "NICK %s\r\nUSER %s 0 localhost :%s\r\n", nickname, nickname, nickname);
 	send(irc->socket, tmp, strlen(tmp), 0);
 
 	free(tmp);
@@ -80,9 +77,10 @@ unsigned int IRCC_recv(IRCC_client *irc){
 		//puts(irc->raw);
 
 		//Check end of motd
-		if (strstr(irc->raw, "PRIVMSG ") == NULL && strstr(irc->raw, "/MOTD"))
+		if (strstr(irc->raw, "PRIVMSG ") == NULL && strstr(irc->raw, "MOTD"))
 			return IRCC_CONNECTED;
 
+		//Other
 		else if (strstr(irc->raw, "PRIVMSG ")){
 			IRCC_parse(strstr(irc->raw, "PRIVMSG "), irc);
 			return IRCC_PRIVMSG;
@@ -136,9 +134,7 @@ unsigned int IRCC_init(IRCC_client *irc, size_t size){
 		exit(1);
 	}
 
-	irc->msg = NULL;
-	irc->nick = NULL;
-	irc->channel = NULL;
+	irc->msg = irc->nick = irc->channel = NULL;
 
 	irc->size = size;
 	return IRCC_SUCCESS;
@@ -148,10 +144,7 @@ void IRCC_close(IRCC_client *irc){
 	close(irc->socket);
 
 	free(irc->raw);
-	irc->raw = NULL;
-	irc->msg = NULL;
-	irc->nick = NULL;
-	irc->channel = NULL;
+	irc->raw = irc->msg = irc->nick = irc->channel = NULL;
 
 	irc->size = 0;
 }